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1 | // Created on: 1992-10-02 |
2 | // Created by: Remi GILET |
3 | // Copyright (c) 1992-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | |
18 | #include <ElCLib.hxx> |
19 | #include <GC_MakeArcOfParabola.hxx> |
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20 | #include <Geom_Parabola.hxx> |
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21 | #include <Geom_TrimmedCurve.hxx> |
22 | #include <gp_Parab.hxx> |
23 | #include <gp_Pnt.hxx> |
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24 | #include <StdFail_NotDone.hxx> |
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25 | |
26 | GC_MakeArcOfParabola::GC_MakeArcOfParabola(const gp_Parab& Parab , |
27 | const gp_Pnt& P1 , |
28 | const gp_Pnt& P2 , |
29 | const Standard_Boolean Sense ) |
30 | { |
31 | Standard_Real Alpha1 = ElCLib::Parameter(Parab,P1); |
32 | Standard_Real Alpha2 = ElCLib::Parameter(Parab,P2); |
33 | Handle(Geom_Parabola) P = new Geom_Parabola(Parab); |
34 | TheArc = new Geom_TrimmedCurve(P,Alpha1,Alpha2,Sense); |
35 | TheError = gce_Done; |
36 | } |
37 | |
38 | GC_MakeArcOfParabola::GC_MakeArcOfParabola(const gp_Parab& Parab , |
39 | const gp_Pnt& P , |
40 | const Standard_Real Alpha , |
41 | const Standard_Boolean Sense ) |
42 | { |
43 | Standard_Real Alphafirst = ElCLib::Parameter(Parab,P); |
44 | Handle(Geom_Parabola) Parabola = new Geom_Parabola(Parab); |
45 | TheArc = new Geom_TrimmedCurve(Parabola,Alphafirst,Alpha,Sense); |
46 | TheError = gce_Done; |
47 | } |
48 | |
49 | GC_MakeArcOfParabola::GC_MakeArcOfParabola(const gp_Parab& Parab , |
50 | const Standard_Real Alpha1 , |
51 | const Standard_Real Alpha2 , |
52 | const Standard_Boolean Sense ) |
53 | { |
54 | Handle(Geom_Parabola) P = new Geom_Parabola(Parab); |
55 | TheArc = new Geom_TrimmedCurve(P,Alpha1,Alpha2,Sense); |
56 | TheError = gce_Done; |
57 | } |
58 | |
59 | const Handle(Geom_TrimmedCurve)& GC_MakeArcOfParabola::Value() const |
60 | { |
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61 | StdFail_NotDone_Raise_if (TheError != gce_Done, |
62 | "GC_MakeArcOfParabola::Value() - no result"); |
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63 | return TheArc; |
64 | } |